Trump, Clinton win big - Rubio drops out
Donald Trump's controversial run to become the Republican presidential candidate received another boost with Marco Rubio calling it quits.
Donald Trump's controversial run to become the Republican presidential candidate received another boost with Marco Rubio calling it quits.
The presidential primary season barrelled towards a potentially decisive day that could transform Trump and Clinton from frontrunners to likely nominees.
COMMENT: Trump has turned the entire political world upside down, he's turned it into a sideshow of stylised violence, writes John Dybvig.
COMMENT: In Trump's version of events, the recent upswing in confrontation is to be blamed on professional "disrupters" who come to his rallies looking for fights.
An already ugly campaign has descended to a new level. The question now is whether it is possible to contain what Trump has unleashed across the country.
COMMENT: The Left and Right are agreed that Trump would demean the world's most prestigious political office.
Remaining four GOP candidates put to the test in high-stakes Florida debate.
Moral dilemmas often pit narrow self-interest against the greater good, writes Paul Thomas.
Democratic presidential hopefuls Hillary Clinton and Bernie Sanders sparred over who was more committed to immigration reform at a presidential debate.
Could an old bet about Donald Trump prove lucrative for Polly Gillespie?
No precedent exists for the success so far of Donald Trump, who has been neither a state governor nor a member of Congress.
Donald Trump is responding to Mitt Romney's evisceration of him by noting that that the 2012 GOP presidential nominee begged for Trump's endorsement.
Trump has put KKK back in spotlight but group has been trying to influence elections for a long time.
Yessir, I was wrong. It's reasonable to consider Trump the favourite to win the Republican nomination for US President, writes Jack Tame.
COMMENT: The barbarian is no longer at the gate. He's inside the castle and heading for the throne room, writes Paul Thomas.
By the time you sit down to eat your turkey this Christmas, Boris Johnson and Donald Trump could lead the English-speaking world, writes Peter Foster.
Republican presidential candidate Marco Rubio has received boosts in his drive to become the mainstream Republican alternative to Donald Trump.
Hillary Clinton badly needed to win the Nevada caucuses. And she won them.
Jeb Bush's failure demonstrated money is not everything, and that, this time, solid, innovative policy is not a ticket to the nomination.
After months of jabbing at each other, Cruz and Rubio shape up for knockout fight.
NBC and the Wall Street Journal casually tossed a bombshell into the political world with a poll showing Ted Cruz with a slight lead in Republican polling.
South Carolina and Nevada are but a few days away. I have never been so immersed in the American presidential race, writes Mike Hosking.